signals.py 1.8 KB

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  1. # -*- coding: utf-8 -*-
  2. """
  3. celery.signals
  4. ~~~~~~~~~~~~~~
  5. See :ref:`signals`.
  6. :copyright: (c) 2009 - 2011 by Ask Solem.
  7. :license: BSD, see LICENSE for more details.
  8. """
  9. from __future__ import absolute_import
  10. from .utils.dispatch import Signal
  11. task_sent = Signal(providing_args=["task_id", "task",
  12. "args", "kwargs",
  13. "eta", "taskset"])
  14. task_prerun = Signal(providing_args=["task_id", "task",
  15. "args", "kwargs"])
  16. task_postrun = Signal(providing_args=["task_id", "task",
  17. "args", "kwargs", "retval"])
  18. task_failure = Signal(providing_args=["task_id", "exception",
  19. "args", "kwargs", "traceback",
  20. "einfo"])
  21. worker_init = Signal(providing_args=[])
  22. worker_process_init = Signal(providing_args=[])
  23. worker_ready = Signal(providing_args=[])
  24. worker_shutdown = Signal(providing_args=[])
  25. setup_logging = Signal(providing_args=["loglevel", "logfile",
  26. "format", "colorize"])
  27. after_setup_logger = Signal(providing_args=["logger", "loglevel", "logfile",
  28. "format", "colorize"])
  29. after_setup_task_logger = Signal(providing_args=["logger", "loglevel",
  30. "logfile", "format",
  31. "colorize"])
  32. beat_init = Signal(providing_args=[])
  33. beat_embedded_init = Signal(providing_args=[])
  34. eventlet_pool_started = Signal(providing_args=[])
  35. eventlet_pool_preshutdown = Signal(providing_args=[])
  36. eventlet_pool_postshutdown = Signal(providing_args=[])
  37. eventlet_pool_apply = Signal(providing_args=["target", "args", "kwargs"])